Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 02-01-2020 and time 11:57:24 (UTC) in region 2 km W Amatrice (RI)

A magnitude ML 2.2 earthquake occured in region: 2 km W Amatrice (RI), on

  • 02-01-2020 11:57:24 (UTC)
  • 02-01-2020 12:57:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6230, 13.2630 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Amatrice RI 2 2657 2657
Accumoli RI 8 667 3324
Cittareale RI 8 482 3806
Montereale AQ 11 2581 6387
Campotosto AQ 11 542 6929
Capitignano AQ 12 665 7594
Borbona RI 16 617 8211
Arquata del Tronto AP 17 1178 9389
Posta RI 17 694 10083
Cagnano Amiterno AQ 18 1369 11452
Barete AQ 19 737 12189
Crognaleto TE 20 1297 13486

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of L'Aquila (69753 inhabitants)
36 Km W of Teramo (54892 inhabitants)
51 Km E of Terni (111501 inhabitants)
59 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
80 Km W of Pescara (121014 inhabitants)
80 Km W of Chieti (51815 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
89 Km SE of Perugia (166134 inhabitants)
98 Km E of Viterbo (67173 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000 		ML 2.2 2020-01-02
11:57:24		 42.6227 13.263 10 2020-07-18
21:08:18		 Bollettino Sismico Italiano INGV 75613191
Reviewed
Rev100 		ML 2.3 2020-01-02
11:57:24		 42.6202 13.2812 12 2020-01-02
12:06:10		 Sala Sismica INGV-Roma 75199831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-02 11:57:24 ± 0.08
Latitude 42.6227 ± 0.0054
Longitude 13.2630 ± 0.0073
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75613191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 556
Semi-minor axis of confidence ellipse (meter) 526
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.71586
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 75613191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-27 11:16:14

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 75199831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-02 12:06:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HNZ. 2020-01-02T11:57:54.74 3.0 undecidable manual Pg 3.1 0
IV.SAP2.EHZ. 2020-01-02T11:57:43.00 0.3 undecidable manual S 12 53.7018 50 1.14 49
IV.CESX.HHZ. 2020-01-02T11:57:42.70 0.6 undecidable manual S 269 55.2003 50 0.44 43
IV.VCEL.EHZ. 2020-01-02T11:57:42.41 0.3 undecidable manual S 118 53.6019 50 0.59 62
IV.CSP1.EHZ. 2020-01-02T11:57:41.63 0.6 undecidable manual S 355 52.3032 50 0.16 46
IV.FDMO.HHZ. 2020-01-02T11:57:40.72 0.6 undecidable manual S 343 48.1185 50 0.37 44
IV.EL6.EHZ. 2020-01-02T11:57:38.55 0.3 undecidable manual P 351 79.4649 50 -0.1 67
IV.TRTR.HHZ. 2020-01-02T11:57:36.09 0.1 undecidable manual P 69 56.8986 50 0.92 72
IV.MC2.EHZ. 2020-01-02T11:57:36.22 0.3 undecidable manual S 349 32.6451 50 0 74
IV.MMO1.EHZ. 2020-01-02T11:57:35.43 0.1 undecidable manual S 10 31.1466 50 -0.39 91
IV.GAVE.EHN. 2020-01-02T11:57:35.76 0.6 undecidable manual S 284 31.0467 50 -0.05 49
IV.SAP2.EHZ. 2020-01-02T11:57:35.03 0.1 undecidable manual P 12 53.7018 50 0.35 88
IV.MNTT.EHZ. 2020-01-02T11:57:35.54 0.1 undecidable manual P 29 55.6998 50 0.55 84
IV.VCEL.EHZ. 2020-01-02T11:57:35.01 0.3 undecidable manual P 118 53.6019 50 0.35 66
IV.GIGS.HHZ. 2020-01-02T11:57:35.10 0.3 undecidable manual S 126 31.5462 50 -0.83 58
IV.CESX.HHZ. 2020-01-02T11:57:34.86 0.1 undecidable manual P 269 55.2003 50 -0.05 94
IV.CSP1.EHZ. 2020-01-02T11:57:34.18 0.1 undecidable manual P 355 52.3032 50 -0.28 90
IV.NRCA.HHZ. 2020-01-02T11:57:34.10 0.3 undecidable manual S 333 26.3514 50 -0.45 68
IV.FDMO.HHZ. 2020-01-02T11:57:33.76 0.1 undecidable manual P 343 48.1185 50 -0.05 95
IV.LNSS.HHZ. 2020-01-02T11:57:32.16 0.6 undecidable manual S 263 18.2706 119 0 51
IV.MTRA.EHZ. 2020-01-02T11:57:31.58 0.3 undecidable manual S 36 18.4704 119 -0.62 65
IV.GAVE.EHN. 2020-01-02T11:57:31.02 0.1 undecidable manual P 284 31.0467 50 -0.17 96
IV.MC2.EHZ. 2020-01-02T11:57:31.29 0.3 undecidable manual P 349 32.6451 50 -0.14 72
IV.GIGS.HHZ. 2020-01-02T11:57:30.63 0.1 undecidable manual P 126 31.5462 50 -0.63 85
IV.MMO1.EHZ. 2020-01-02T11:57:30.90 0.1 undecidable manual P 10 31.1466 50 -0.3 93
IV.RM33.EHZ. 2020-01-02T11:57:30.68 0.3 undecidable manual S 197 13.1757 128 -0.01 76
IV.CAMP.HHZ. 2020-01-02T11:57:30.86 0.6 undecidable manual S 129 15.3735 124 -0.42 47
IV.NRCA.HHZ. 2020-01-02T11:57:30.23 0.1 undecidable manual P 333 26.3514 50 -0.23 95
IV.SMA1.EHZ. 2020-01-02T11:57:29.11 0.3 undecidable manual S 82 5.994 150 0.11 76
IV.LNSS.HHZ. 2020-01-02T11:57:29.15 0.1 positive manual P 263 18.2706 119 0.06 100
IV.T1299.EHZ. 2020-01-02T11:57:28.67 0.3 undecidable manual S 51 1.998 169 0.16 76
IV.CAMP.HHZ. 2020-01-02T11:57:28.46 0.1 undecidable manual P 129 15.3735 124 -0.12 99
IV.MTRA.EHZ. 2020-01-02T11:57:28.82 0.1 undecidable manual P 36 18.4704 119 -0.28 95
IV.RM33.EHZ. 2020-01-02T11:57:28.39 0.1 positive manual P 197 13.1757 128 0.16 99
IV.T1299.EHZ. 2020-01-02T11:57:27.26 0.1 undecidable manual P 51 1.998 169 0.29 98
IV.SMA1.EHZ. 2020-01-02T11:57:27.46 0.1 undecidable manual P 82 5.994 150 0.2 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:2.8 0.009564999999999999 0.32 AML other m 2020-01-02T11:57:29.54
IV.SMA1.EHN. ML:2.5 0.005215 0.4 AML other m 2020-01-02T11:57:29.46
IV.RM33.EHE. ML:2.4 0.00256 1.78 AML other m 2020-01-02T11:57:30.07
IV.RM33.HNE. ML:2.4 0.0026550000000000002 1.78 AML other m 2020-01-02T11:57:30.07
IV.RM33.EHN. ML:2.3 0.0023250000000000002 0.34 AML other m 2020-01-02T11:57:31.00
IV.RM33.HNN. ML:2.3 0.0022949999999999997 0.34 AML other m 2020-01-02T11:57:31.00
IV.CAMP.HHE. ML:1.7 0.00047 0.96 AML other m 2020-01-02T11:57:31.52
IV.MTRA.HNN. ML:2.7 0.0036 1.78 AML other m 2020-01-02T11:57:31.99
IV.MTRA.EHN. ML:2.6 0.003565 0.22 AML other m 2020-01-02T11:57:32.00
IV.MTRA.EHE. ML:2.6 0.00314 0.5 AML other m 2020-01-02T11:57:32.19
IV.MTRA.HNE. ML:2.6 0.0031450000000000002 0.5 AML other m 2020-01-02T11:57:32.19
IV.LNSS.HHN. ML:2.1 0.00106 0.38 AML other m 2020-01-02T11:57:32.65
IV.LNSS.HHE. ML:2.1 0.001135 0.4 AML other m 2020-01-02T11:57:32.72
IV.CAMP.HHN. ML:1.8 0.0005480000000000001 1.72 AML other m 2020-01-02T11:57:33.93
IV.NRCA.HHE. ML:2.2 0.0008825 0.16 AML other m 2020-01-02T11:57:34.50
IV.NRCA.HHN. ML:2.1 0.000697 0.12 AML other m 2020-01-02T11:57:34.67
IV.GIGS.HHE. ML:1.6 0.00015799999999999996 0.22 AML other m 2020-01-02T11:57:35.31
IV.GIGS.HHN. ML:1.6 0.000166 0.3 AML other m 2020-01-02T11:57:35.27
IV.FDMO.HHE. ML:1.5 0.0000842 0.82 AML other m 2020-01-02T11:57:42.21
IV.VCEL.EHN. ML:2.2 0.000354 0.32 AML other m 2020-01-02T11:57:43.85
IV.SAP2.EHN. ML:2.6 0.0009325 1.8 AML other m 2020-01-02T11:57:43.04
IV.VCEL.EHE. ML:2.2 0.0003895 0.4 AML other m 2020-01-02T11:57:44.43
IV.CESX.HHE. ML:1.8 0.0001295 0.72 AML other m 2020-01-02T11:57:44.00
IV.CESX.HHN. ML:1.8 0.00015050000000000003 1.34 AML other m 2020-01-02T11:57:45.17
IV.FDMO.HHN. ML:1.7 0.0001255 0.32 AML other m 2020-01-02T11:57:45.44
IV.SAP2.EHE. ML:1.9 0.000176 0.42 AML other m 2020-01-02T11:57:45.62
IV.MNTT.EHE. ML:2.2 0.000404 1.74 AML other m 2020-01-02T11:57:48.08
IV.MNTT.EHN. ML:2.2 0.000376 0.88 AML other m 2020-01-02T11:57:49.22
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
Waveforms Seismic signals in miniseed + resp format Download